Finding the Fourth Proportional to 264,097.24, 364,453.62 and 143,237.90
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Solution
The fourth proportional to 264,097.24, 364,453.62 and 143,237.90 is: 197,667.99
Step by Step Solution
- Step 1: Write the proportion equation
264,097.24 : 364,453.62 = 143,237.90 : x - Step 2: Convert to fraction form
264,097.24/364,453.62 = 143,237.90/x - Step 3: Cross multiply
264,097.24x = 364,453.62 × 143,237.90 - Step 4: Simplify right side
264,097.24x = 52,203,571,176.20 - Step 5: Solve for x
x = 52,203,571,176.20/264,097.24 - Step 6: Final answer
x = 197,667.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.